Osprey Seral 4 Bike Hydration Lumbar Pack Size:One Size Lever Size: 2-finger

Lever Size: 2-finger

Dot-Graph grid: 3/16" × 3/16" (4

Number of Chainrings

5” (95cm) chain length

Weight:   41

Osprey Seral 4 Bike Hydration Lumbar Pack Size:One Size Lever Size: 2-fingerHydrate fast and ride light with this compact, stable lumbar style bike pack featuring an integrated low profile Hydraulics 1. 5L LS Reservoir. A magnetic attachment secures the bite valve to the hipbelt, while a bike specific airmesh wrap hipbelt and close to body AirScape backpanel deliver breathable, bounce free comfort. Vertical straps hold a chin guard or extra layer for added versatility. Features Dual zip access to main compartment with glove